package com.maxatime.dao;

import com.maxatime.pojo.StudentGradeRelation;

import java.util.List;

public interface StudentGradeRelationMapper {
    int deleteByPrimaryKey(Integer pkId);

    int insert(StudentGradeRelation record);

    int insertSelective(StudentGradeRelation record);

    StudentGradeRelation selectByPrimaryKey(Integer pkId);

    int updateByPrimaryKeySelective(StudentGradeRelation record);

    int updateByPrimaryKey(StudentGradeRelation record);
  //id查询
    StudentGradeRelation selectKey(String studentId);
  //全查
    List<StudentGradeRelation> select(String gradeGradeId);
  //删除
    Integer gradeStuDelete(int studentId);
}